#include "wx/tooltip.h"
#include "wx/msw/private.h"
-#if (defined(__WIN95__) && !defined(__GNUWIN32__)) || defined(__TWIN32__)
+#if (defined(__WIN95__) && !defined(__GNUWIN32__)) || defined(__TWIN32__) || defined(wxUSE_NORLANDER_HEADERS)
#include <commctrl.h>
#endif
+// ----------------------------------------------------------------------------
+// global variables
+// ----------------------------------------------------------------------------
+
+// the tooltip parent window
+WXHWND wxToolTip::hwndTT = (WXHWND)NULL;
+
// ----------------------------------------------------------------------------
// private classes
// ----------------------------------------------------------------------------
+
// a simple wrapper around TOOLINFO Win32 structure
+#ifdef __VISUALC__
+ #pragma warning( disable : 4097 )
+#endif
class wxToolInfo : public TOOLINFO
{
public:
wxToolInfo(wxWindow *win)
{
// initialize all members
-#ifdef __GNUWIN32__
+#if __GNUWIN32__ && !defined(wxUSE_NORLANDER_HEADERS)
memset(this, 0, sizeof(TOOLINFO));
#else
::ZeroMemory(this, sizeof(TOOLINFO));
uId = (UINT)win->GetHWND();
}
};
+#ifdef __VISUALC__
+ #pragma warning( default : 4097 )
+#endif
// ----------------------------------------------------------------------------
// private functions
}
// send a message to all existing tooltip controls
-static void SendTooltipMessageToAll(UINT msg, WPARAM wParam, LPARAM lParam)
+static void SendTooltipMessageToAll(WXHWND hwnd,
+ UINT msg,
+ WPARAM wParam,
+ LPARAM lParam)
{
- // NB: it might be somewhat easier to maintain a list of all existing
- // wxToolTip controls (put them there in ctor, delete from the list
- // in dtor) - may be it's worth doing it this way? OTOH, typical
- // application won't have many top level windows, so iterating over all
- // of them shouldnt' take much time neither...
-
- // iterate over all top level windows and send message to the tooltip
- // control of each and every of them (or more precisely to all dialogs and
- // frames)
- wxDialog *dialog = NULL;
- wxFrame *frame = NULL;
-
- wxNode *node = wxTopLevelWindows.First();
- while ( node )
- {
- wxWindow *win = (wxWindow *)node->Data();
-
- node = node->Next();
-
- if ( win->IsKindOf(CLASSINFO(wxFrame)) )
- {
- frame = (wxFrame *)win;
- dialog = NULL;
- }
- else if ( win->IsKindOf(CLASSINFO(wxDialog)) )
- {
- dialog = (wxDialog *)win;
- frame = NULL;
- }
- else
- {
- // skip this strange top level window
- continue;
- }
-
- wxASSERT_MSG( dialog || frame, "logic error" );
-
- WXHWND hwndTT = frame ? frame->GetToolTipCtrl()
- : dialog->GetToolTipCtrl();
- if ( hwndTT )
- {
- (void)SendTooltipMessage(hwndTT, msg, wParam, (void *)lParam);
- }
- }
+ if ( hwnd )
+ (void)SendTooltipMessage((WXHWND)hwnd, msg, wParam, (void *)lParam);
}
// ============================================================================
// static functions
// ----------------------------------------------------------------------------
+
+
void wxToolTip::Enable(bool flag)
{
- SendTooltipMessageToAll(TTM_ACTIVATE, flag, 0);
+ SendTooltipMessageToAll((WXHWND)hwndTT,TTM_ACTIVATE, flag, 0);
}
void wxToolTip::SetDelay(long milliseconds)
{
- SendTooltipMessageToAll(TTM_SETDELAYTIME, TTDT_INITIAL, milliseconds);
+ SendTooltipMessageToAll((WXHWND)hwndTT,TTM_SETDELAYTIME, TTDT_INITIAL, milliseconds);
}
// ---------------------------------------------------------------------------
// create the tooltip ctrl for our parent frame if it doesn't exist yet
WXHWND wxToolTip::GetToolTipCtrl()
{
- // find either parent dialog or parent frame - tooltip controls are managed
- // by these 2 classes only (it doesn't make sense to create one tooltip per
- // each and every wxWindow)
- wxFrame *frame = NULL;
- wxDialog *dialog = NULL;
-
- wxWindow *parent = m_window;
- while ( parent )
- {
- if ( parent->IsKindOf(CLASSINFO(wxFrame)) )
- {
- frame = (wxFrame *)parent;
-
- break;
- }
- else if ( parent->IsKindOf(CLASSINFO(wxDialog)) )
- {
- dialog = (wxDialog *)parent;
-
- break;
- }
-
- parent = parent->GetParent();
- }
-
- wxCHECK_MSG( frame || dialog, 0,
- "can't create tooltip control outside a frame or a dialog" );
-
- HWND hwndTT = (HWND)(frame ? frame->GetToolTipCtrl()
- : dialog->GetToolTipCtrl());
if ( !hwndTT )
{
- hwndTT = ::CreateWindow(TOOLTIPS_CLASS,
+ hwndTT = (WXHWND)::CreateWindow(TOOLTIPS_CLASS,
(LPSTR)NULL,
TTS_ALWAYSTIP,
CW_USEDEFAULT, CW_USEDEFAULT,
CW_USEDEFAULT, CW_USEDEFAULT,
- (HWND)parent->GetHWND(), (HMENU)NULL,
- wxGetInstance(), NULL);
+ NULL, (HMENU)NULL,
+ wxGetInstance(),
+ NULL);
+ if ( hwndTT )
+ {
+ SetWindowPos((HWND)hwndTT, HWND_TOPMOST, 0, 0, 0, 0,
+ SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE);
+ }
- if ( hwndTT )
- {
- if ( frame )
- frame->SetToolTipCtrl((WXHWND)hwndTT);
- else
- dialog->SetToolTipCtrl((WXHWND)hwndTT);
- }
- else
- {
- wxLogSysError(_("Can not create tooltip control"));
- }
}
return (WXHWND)hwndTT;
{
// update it immediately
wxToolInfo ti(m_window);
- ti.lpszText = (char *)m_text.c_str();
+ ti.lpszText = (wxChar *)m_text.c_str();
(void)SendTooltipMessage(GetToolTipCtrl(), TTM_UPDATETIPTEXT, 0, &ti);
}